Patent DE685339C successfully refreshed from Google Patents.
DE685339C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Gas dedusting device for vehicles with propellant gas generator
Assignee: Walther and Co AG
•
Filing: 1938-01-04
•
Granted: 1940-05-23
•
Expires: 1958-01-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 13:39
CPC Classifications
C; C10; C10K; C10K1/00; C10K1/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.